git.y1.nz

commit 8068ff41fb3ce24829e44925c59fb32d597b4094
parent 1050a7a533df63c1f118417b2bad455610cf3b0e
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Wed, 29 Sep 2021 21:57:39 +0300

Fix potential future compatibility issue, update workflow environments

Diffstat:
M
.github/workflows/sanity.yml
5
++---
M
Core/save_state.c
9
+++++++++
M
Core/save_state.h
2
+-

3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/.github/workflows/sanity.yml b/.github/workflows/sanity.yml
@@ -6,7 +6,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, ubuntu-latest, ubuntu-16.04]
+        os: [macos-latest, ubuntu-latest, ubuntu-18.04]
         cc: [gcc, clang]
         include:
         - os: macos-latest
@@ -33,4 +33,4 @@ jobs:
         uses: actions/upload-artifact@v1
         with:
           name: sameboy-canary-${{ matrix.os }}-${{ matrix.cc }}
-          path: build/bin
-
+          path: build/bin
diff --git a/Core/save_state.c b/Core/save_state.c
@@ -9,6 +9,15 @@
 #define BESS_NAME "SameBoy v" GB_VERSION
 #endif
 
+_Static_assert((GB_SECTION_OFFSET(core_state) & 7) == 0, "Section core_state is not aligned");
+_Static_assert((GB_SECTION_OFFSET(dma) & 7) == 0, "Section dma is not aligned");
+_Static_assert((GB_SECTION_OFFSET(mbc) & 7) == 0, "Section mbc is not aligned");
+_Static_assert((GB_SECTION_OFFSET(hram) & 7) == 0, "Section hram is not aligned");
+_Static_assert((GB_SECTION_OFFSET(timing) & 7) == 0, "Section timing is not aligned");
+_Static_assert((GB_SECTION_OFFSET(apu) & 7) == 0, "Section apu is not aligned");
+_Static_assert((GB_SECTION_OFFSET(rtc) & 7) == 0, "Section rtc is not aligned");
+_Static_assert((GB_SECTION_OFFSET(video) & 7) == 0, "Section video is not aligned");
+
 typedef struct __attribute__((packed)) {
     uint32_t magic;
     uint32_t size;
diff --git a/Core/save_state.h b/Core/save_state.h
@@ -10,7 +10,7 @@
    as anonymous enums inside unions */
 #define GB_SECTION(name, ...) __attribute__ ((aligned (8))) __VA_ARGS__
 #else
-#define GB_SECTION(name, ...) __attribute__ ((aligned (8))) union {uint8_t name##_section_start; struct {__VA_ARGS__};}; uint8_t name##_section_end[0]
+#define GB_SECTION(name, ...) union __attribute__ ((aligned (8))) {uint8_t name##_section_start; struct {__VA_ARGS__};}; uint8_t name##_section_end[0]
 #define GB_SECTION_OFFSET(name) (offsetof(GB_gameboy_t, name##_section_start))
 #define GB_SECTION_SIZE(name) (offsetof(GB_gameboy_t, name##_section_end) - offsetof(GB_gameboy_t, name##_section_start))
 #define GB_GET_SECTION(gb, name) ((void*)&((gb)->name##_section_start))

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